#ifndef SIGN_H
#define SIGN_H

enum sign
{
    NEGATIVE = -1, LESS = -1, OUT = -1, NO = -1,
    POSITIVE = 1, MORE = 1, INSIDE = 1, YES = 1,
    ZERO = 0, EQUAL = 0, BOUND = 0, MAYBE = 0
};

#endif // SIGN_H
